Table 3. Gene structure, amino acid distribution and predicted domains of DmENT1.

Exons		Introns			Amino acids/exon	Amino acids/domain	Domain
Exon	Size (bp)	Splice donor	Splice acceptor	Size (bp)
1	446				1–88 (88)	1–62	N-terminus (int.)
						63–85	TM 1
		AGAT gtaa	tcag TACT	231
2	301				89–188 (100)	86–118	External loop (1)
						119–141	TM 2
						142–147	Internal loop (1)
						148–165	TM 3
						166–179	External loop (2)
		AATA gtgg	atag TATC	53
3	471				189–345 (157)	180–202	TM 4
						203–208	Internal loop (2)
						209–231	TM 5
						232–240	External loop (3)
						241–263	TM 6
						264–309	Internal loop (3)
						310–332	TM 7
						333–346	External loop (4)
		ACAG gtaa	acag ATGT	54
4	748				346–476 (131)	347–369	TM 8
						370–381	Internal loop (4)
						382–399	TM 9
						400–413	External loop (5)
						414–436	TM 10
						437–448	Internal loop (5)
						449–471	TM 11
						472–476	C-terminus (ext.)